Package: emacs;
Reported by: John Ciolfi <ciolfi <at> mathworks.com>
Date: Sat, 8 Mar 2025 06:10:02 UTC
Severity: normal
Tags: patch
Found in version 29.4
Done: Harald Jörg <haj <at> posteo.de>
Bug is archived. No further changes may be made.
View this message in rfc822 format
From: Stefan Kangas <stefankangas <at> gmail.com> To: John Ciolfi <ciolfi <at> mathworks.com>, 76851 <at> debbugs.gnu.org Cc: Harald Jörg <haj <at> posteo.de> Subject: bug#76851: 29.4; cperl-mode builtin fcn indent bug and fix Date: Sat, 8 Mar 2025 08:01:36 +0000
John Ciolfi via "Bug reports for GNU Emacs, the Swiss army knife of text
editors" <bug-gnu-emacs <at> gnu.org> writes:
> Hi
>
> Given this perl file:
>
> sub test {
> exec '/bin/echo',
> 'Your arguments are: ', @ARGV;
> }
>
> sub exec_fcn {
> }
>
> sub other {
> }
>
> The 'sub other' is indented incorrectly (and all code following it).
>
> The fix is in cperl-after-block-and-statement-beg to not match exec_, i.e. we should
> not treat exec_fcn as a builtin. Attached is the fix.
Harald, any comments on this patch?
>
> Thanks,
> John
>
> --- a/cperl-mode.el
> +++ b/cperl-mode.el
> @@ -5606,8 +5606,16 @@ Do not look before LIM."
> (progn
> (forward-sexp -1)
> (not
> + ;; Used to indent functions like:
> + ;; exec 'prog',
> + ;; @ARGS;
> + ;; [[:space:]] means we will not match exec_fcn and 'sub other' is indented correctly:
> + ;; sub exec_fcn {
> + ;; }
> + ;; sub other {
> + ;; }
> (looking-at
> - "\\(map\\|grep\\|say\\|printf?\\|system\\|exec\\|tr\\|s\\)\\>")))))))
> + "\\(map\\|grep\\|say\\|printf?\\|system\\|exec\\|tr\\|s\\)[[:space:]]")))))))
>
>
> (defun cperl-indent-exp ()
>
> In GNU Emacs 29.4 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.38,
> cairo version 1.16.0) of 2024-07-22, modified by Debian built on
> x86-ubc-01
> Windowing system distributor 'The X.Org Foundation', version 11.0.12101006
> System Description: Debian GNU/Linux 12 (bookworm)
>
> Configured using:
> 'configure --build x86_64-linux-gnu --prefix=/usr
> --sharedstatedir=/var/lib --libexecdir=/usr/libexec
> --localstatedir=/var/lib --infodir=/usr/share/info
> --mandir=/usr/share/man --with-libsystemd --with-pop=yes
> --enable-locallisppath=/etc/emacs:/usr/local/share/emacs/29.4/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/29.4/site-lisp:/usr/share/emacs/site-lisp
> --with-sound=alsa --without-gconf --with-mailutils
> --with-native-compilation --build x86_64-linux-gnu --prefix=/usr
> --sharedstatedir=/var/lib --libexecdir=/usr/libexec
> --localstatedir=/var/lib --infodir=/usr/share/info
> --mandir=/usr/share/man --with-libsystemd --with-pop=yes
> --enable-locallisppath=/etc/emacs:/usr/local/share/emacs/29.4/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/29.4/site-lisp:/usr/share/emacs/site-lisp
> --with-sound=alsa --without-gconf --with-mailutils
> --with-native-compilation --with-cairo --with-x=yes
> --with-x-toolkit=gtk3 --with-toolkit-scroll-bars 'CFLAGS=-g -O2
> -ffile-prefix-map=/build/reproducible-path/emacs-29.4+1=. -fstack-protector-strong
> -Wformat -Werror=format-security -Wall' 'CPPFLAGS=-Wdate-time
> -D_FORTIFY_SOURCE=2' LDFLAGS=-Wl,-z,relro'
>
> Configured features:
> ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
> JSON LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES
> NATIVE_COMP NOTIFY INOTIFY PDUMPER PNG RSVG SECCOMP SOUND SQLITE3
> THREADS TIFF TOOLKIT_SCROLL_BARS TREE_SITTER WEBP X11 XDBE XIM XINPUT2
> XPM GTK3 ZLIB
>
> Important settings:
> value of $LANG: en_US.UTF-8
> locale-coding-system: utf-8-unix
>
> Major mode: Fundamental
>
> Minor modes in effect:
> tooltip-mode: t
> global-eldoc-mode: t
> show-paren-mode: t
> electric-indent-mode: t
> mouse-wheel-mode: t
> tool-bar-mode: t
> menu-bar-mode: t
> file-name-shadow-mode: t
> global-font-lock-mode: t
> blink-cursor-mode: t
> buffer-read-only: t
> line-number-mode: t
> indent-tabs-mode: t
> transient-mark-mode: t
> auto-composition-mode: t
> auto-encryption-mode: t
> auto-compression-mode: t
>
> Load-path shadows:
> None found.
>
> Features:
> (shadow sort mail-extr emacsbug message mailcap yank-media puny dired
> dired-loaddefs rfc822 mml mml-sec password-cache epa derived epg rfc6068
> epg-config gnus-util text-property-search time-date mm-decode mm-bodies
> mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail
> rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils comp comp-cstr
> warnings subr-x rx cl-seq cl-macs gv cl-extra help-mode bytecomp
> byte-compile cus-edit pp cus-start cus-load icons wid-edit cl-loaddefs
> cl-lib rmc iso-transl tooltip cconv eldoc paren electric uniquify
> ediff-hook vc-hooks lisp-float-type elisp-mode mwheel term/x-win x-win
> term/common-win x-dnd tool-bar dnd fontset image regexp-opt fringe
> tabulated-list replace newcomment text-mode lisp-mode prog-mode register
> page tab-bar menu-bar rfn-eshadow isearch easymenu timer select
> scroll-bar mouse jit-lock font-lock syntax font-core term/tty-colors
> frame minibuffer nadvice seq simple cl-generic indonesian philippine
> cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao
> korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech
> european ethiopic indian cyrillic chinese composite emoji-zwj charscript
> charprop case-table epa-hook jka-cmpr-hook help abbrev obarray oclosure
> cl-preloaded button loaddefs theme-loaddefs faces cus-face macroexp
> files window text-properties overlay sha1 md5 base64 format env
> code-pages mule custom widget keymap hashtable-print-readable backquote
> threads dbusbind inotify lcms2 dynamic-setting system-font-setting
> font-render-setting cairo move-toolbar gtk x-toolkit xinput2 x multi-tty
> make-network-process native-compile emacs)
>
> Memory information:
> ((conses 16 105675 8530)
> (symbols 48 8853 7)
> (strings 32 23487 2243)
> (string-bytes 1 691014)
> (vectors 16 17555)
> (vector-slots 8 353713 18074)
> (floats 8 39 42)
> (intervals 56 579 2)
> (buffers 984 14))
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